Mate in 3 · No. 139 · ~2300 · Check

Queen, rook and knight

White to play and mate in three.

Position

White: king on h3, queen on c3, rook on f7, knight on g5, pawns on a4 and h2
Black: king on d6, queen on b8, bishops on b3 and e3, knight on b4, pawns on e5, e6, f3, g3 and g6